Keystones — Lintel

Five GCSE retrieval questions · 14 July 2022 · mathsvault.uk/keystones

1. Number

Calculate: 720 + 877

Answer: 720 + 877 = 1597
2. Algebra

Solve: ^x⁄₆ = 3.1666666666667

Answer: x = 19
3. Geometry

Opposite = 17cm, adjacent = 17cm. Calculate the angle

Answer: 45°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

Calculate the mean of: 35, 8, 48, 14, 16, 35

Answer: 26

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